NL1003595C2 - Werkwijze en inrichting voor het karakteriseren van suspensies. - Google Patents

Werkwijze en inrichting voor het karakteriseren van suspensies. Download PDF

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Publication number
NL1003595C2
NL1003595C2 NL1003595A NL1003595A NL1003595C2 NL 1003595 C2 NL1003595 C2 NL 1003595C2 NL 1003595 A NL1003595 A NL 1003595A NL 1003595 A NL1003595 A NL 1003595A NL 1003595 C2 NL1003595 C2 NL 1003595C2
Authority
NL
Netherlands
Prior art keywords
particle
acoustic
signals
amplitude
particles
Prior art date
Application number
NL1003595A
Other languages
English (en)
Dutch (nl)
Inventor
Gerard Faber
Hugo Cornelis Lucas Vos
Mathilde Gertrudis Maria Kroon
Original Assignee
Tno
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tno filed Critical Tno
Priority to NL1003595A priority Critical patent/NL1003595C2/nl
Priority to DE69739434T priority patent/DE69739434D1/de
Priority to CA002202323A priority patent/CA2202323C/en
Priority to EP09154525.1A priority patent/EP2075579B1/en
Priority to US08/834,049 priority patent/US6029507A/en
Priority to NO19971649A priority patent/NO322667B1/no
Priority to EP97201067A priority patent/EP0801305B1/en
Application granted granted Critical
Publication of NL1003595C2 publication Critical patent/NL1003595C2/nl
Priority to US09/408,869 priority patent/US6205848B1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/52—Processing the detected response signal, e.g. electronic circuits specially adapted therefor using inversion methods other that spectral analysis, e.g. conjugated gradient inversion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2456—Focusing probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4472—Mathematical theories or simulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/015—Attenuation, scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02408—Solids in gases, e.g. particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02416—Solids in liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
NL1003595A 1996-04-10 1996-07-15 Werkwijze en inrichting voor het karakteriseren van suspensies. NL1003595C2 (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL1003595A NL1003595C2 (nl) 1996-04-10 1996-07-15 Werkwijze en inrichting voor het karakteriseren van suspensies.
DE69739434T DE69739434D1 (de) 1996-04-10 1997-04-10 Verfahren und Vorrichtung zur Charakterisierung von Suspensionen mittels akustischer Signale
CA002202323A CA2202323C (en) 1996-04-10 1997-04-10 Method and equipment for the characterisation of suspensions
EP09154525.1A EP2075579B1 (en) 1996-04-10 1997-04-10 Method and equipment for the characterisation of suspensions by acoustic signals
US08/834,049 US6029507A (en) 1996-04-10 1997-04-10 Method and equipment for the characterization of suspensions
NO19971649A NO322667B1 (no) 1996-04-10 1997-04-10 Fremgangsmate og apparat for pavisning og identifisering av partikler i suspensjon
EP97201067A EP0801305B1 (en) 1996-04-10 1997-04-10 Method and equipment for the characterisation of suspensions by acoustic signals
US09/408,869 US6205848B1 (en) 1996-04-10 1999-09-29 Method and equipment for the characterization of suspensions

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL1002836 1996-04-10
NL1002836 1996-04-10
NL1003595A NL1003595C2 (nl) 1996-04-10 1996-07-15 Werkwijze en inrichting voor het karakteriseren van suspensies.
NL1003595 1996-07-15

Publications (1)

Publication Number Publication Date
NL1003595C2 true NL1003595C2 (nl) 1997-10-14

Family

ID=26642374

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1003595A NL1003595C2 (nl) 1996-04-10 1996-07-15 Werkwijze en inrichting voor het karakteriseren van suspensies.

Country Status (6)

Country Link
US (2) US6029507A (US06205848-20010327-M00009.png)
EP (2) EP0801305B1 (US06205848-20010327-M00009.png)
CA (1) CA2202323C (US06205848-20010327-M00009.png)
DE (1) DE69739434D1 (US06205848-20010327-M00009.png)
NL (1) NL1003595C2 (US06205848-20010327-M00009.png)
NO (1) NO322667B1 (US06205848-20010327-M00009.png)

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Also Published As

Publication number Publication date
EP2075579B1 (en) 2015-09-09
EP0801305B1 (en) 2009-06-03
DE69739434D1 (de) 2009-07-16
CA2202323C (en) 2006-06-06
NO971649L (no) 1997-10-13
US6029507A (en) 2000-02-29
EP2075579A2 (en) 2009-07-01
CA2202323A1 (en) 1997-10-10
EP2075579A3 (en) 2009-10-21
EP0801305A1 (en) 1997-10-15
US6205848B1 (en) 2001-03-27
NO322667B1 (no) 2006-11-13
NO971649D0 (no) 1997-04-10

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